Screen Printing Black Watermark ink
After being printed,Anti-forgery Ink the paper has the same effect as watermark paper. Due to its low cost and the watermark design can be easily identified below light source without any special apparatus, it has been widely applied in printing certificates and manuals.
we can offer black watermark ink of samples,have two printing way,for exsample: screen printing / offset printing .both was better results,decide with machine are you use for ? can make sample by 100g,if you want buying with me,let me know! my contact number :firstname.lastname@example.org